390415824

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{8191}}^1$

素因数の和:8536

約数の個数: 60

約数和(自身を含む): 1096056832

約数和(自身を除く): 705641008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 8191, 11916, 15888, 16382, 23832, 24573, 32764, 47664, 49146, 65528, 73719, 98292, 131056, 147438, 196584, 294876, 393168, 589752, 1179504, 2711221, 5422442, 8133663, 10844884, 16267326, 21689768, 24400989, 32534652, 43379536, 48801978, 65069304, 97603956, 130138608, 195207912, 390415824]

約数ペア:

[(1, 390415824), (2, 195207912), (3, 130138608), (4, 97603956), (6, 65069304), (8, 48801978), (9, 43379536), (12, 32534652), (16, 24400989), (18, 21689768), (24, 16267326), (36, 10844884), (48, 8133663), (72, 5422442), (144, 2711221), (331, 1179504), (662, 589752), (993, 393168), (1324, 294876), (1986, 196584), (2648, 147438), (2979, 131056), (3972, 98292), (5296, 73719), (5958, 65528), (7944, 49146), (8191, 47664), (11916, 32764), (15888, 24573), (16382, 23832)]